A 7.50-l container holds a mixture of two gases at 33, Ask an Expert

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A 7.50-L container holds a mixture of two gases at 33 °C. The partial pressures of gas A and gas B, respectively, are 0.227 atm and 0.852 atm. If 0.220 mol of a third gas is added with no change in volume or temperature, what will the total pressure become?

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